Pruning of StreamBufferBlocks could remove blocks that fell entirely
after the target offset due to a logic error. This could lead to data
being evicted that was still meant to be processed in theapp-layer
parsers.
Bug: #4953.
This commit makes a small optimization when comparing IPv4 and IPv6
addresses by making the host order value invariant and calculating the
value once, before entering the loop.
Explicitly truncate file names to UINT16_MAX
Before, they got implicitly truncated, meaning a UINT16_MAX + 1
file name, went to 0 file name (because of modulo 65536)
Export the AppLayerEvent derive macro so plugin (or library code) can
use it as expected, for example:
use suricata::applayer::AppLayerEvent;
enum MyEvent {
EventOne,
EventTwo,
}
The macro was generating code that references names use the "crate"
prefix which will fail if the macro is used by a library user or plugin.
Dynamically check where we are running an use the correct import paths
as needed.
Rename the Rust lib to simply "suricata" instead of "suricata_rust".
This allows Rust plugin/library code to use it under the name "suricata"
which is what should be expected.
The name was only "suricata_rust" to prevent on-disk conflict with the C
code, so just rename the file on disk, which doesn't affect how the code
is interacted with from an API layer.
The function macro existed so it would only be enabled on Rust
versions that supported. Now that our MSRV is 1.41, which is
greater than 1.38 we can assume we always have support for
this macro.
Add new methods to set a value as a base64 encoded string of
a byte array. This uses the Rust base64 crate and encodes
directly into the JsonBuilder buffer with no intermediate
buffer required.
jb_set_base64: set a field on an object
jb_append_base64: append a value to an array
This commit adds a signal handler for SIGSEGV when configured. The
signal handler emits a one line stack trace using SCLogError. The intent
is to provide diagnostic information in deployments where core files are
not possible.
The diagnostic message is from the offending thread and includes the
stack trace; each frame includes the symbol + offset.
This commit adds a configuration setting to enable a stack trace message
if Suricata receives a signal that terminates execution, such as
SIGSEGV, SIGABRT.
This commit adds support for enabling libunwind -- a library that can be
used to display stack information.
Libunwind is enabled and used by Suricata if present during
configuration. A diagnostic message is displayed if libunwind
cannot be found.
Many places were still referencing the old Suricata page.
Used git grep with replace to update them. Checked that new links work.
Left old references when they were only documentation examples (for
output or unittests).
Task#4915
Ticket: 4920
Completes commit c8dbe24fb6
which introduced AppProtoEquals to have a generic
check for http in signature can mean http1 or http2 in
traffic.
This commit missed this case, as I only looked for
git grep "alproto ==" and here we deal with
alproto_tc and alproto_ts, but not alproto by itself.